Brian Patrick Eha

Brian Patrick Eha is a freelance journalist and former assistant editor at Entrepreneur.com. He is writing a book about the global phenomenon of Bitcoin for Portfolio, an imprint of Penguin Random House. It will be published in 2015.

From identity thieves who lurk on unsecured Wi-Fi networks to absurd charges for mobile data usage, there are a lot of things for travelers to keep in mind when getting online. This infographic can help.